The Mysterious Mr. Tiller
Directed by	Rupert Julian
Written by	Elliott J. Clawson
Starring	Ruth Clifford Rupert Julian Frank Brownlee
Cinematography	Stephen Rounds
Production company	Universal Pictures
Distributed by	Universal Pictures
Release date	September 17, 1917
Running time	50 minutes
Country	United States
Languages	Silent English intertitles

The Mysterious Mr. Tiller is a 1917 American silent mystery drama film directed by Rupert Julian and starring Ruth Clifford, Rupert Julian and Frank Brownlee.^[1]

Cast

• Ruth Clifford as Clara Hawthorne
• Rupert Julian as Prentice Tiller
• Frank Brownlee as Ramon Mordant
• Wedgwood Nowell as Stephen Pitt
• Harry L. Rattenberry as O'Meara
• E. Alyn Warren as Rosario
• Lloyd Whitlock as Banning
• William Higby as Chief Detective